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42077257737 = 323360196363
BaseRepresentation
bin100111001100000000…
…000000000000001001
311000121102210011102020
4213030000000000021
51142133234221422
631155141355053
73016466534544
oct471400000011
9130542704366
1042077257737
1116932573579
1281a3708a89
133c77539a58
14207241785b
15116405a95c
hex9cc000009

42077257737 has 8 divisors (see below), whose sum is σ = 56343796704. Its totient is φ = 27931111968.

The previous prime is 42077257687. The next prime is 42077257837. The reversal of 42077257737 is 73775277024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42077257737 - 210 = 42077256713 is a prime.

It is a super-2 number, since 2×420772577372 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42077257737.

It is not an unprimeable number, because it can be changed into a prime (42077257337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30097483 + ... + 30098880.

It is an arithmetic number, because the mean of its divisors is an integer number (7042974588).

Almost surely, 242077257737 is an apocalyptic number.

It is an amenable number.

42077257737 is a deficient number, since it is larger than the sum of its proper divisors (14266538967).

42077257737 is a wasteful number, since it uses less digits than its factorization.

42077257737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60196599.

The product of its (nonzero) digits is 4033680, while the sum is 51.

The spelling of 42077257737 in words is "forty-two billion, seventy-seven million, two hundred fifty-seven thousand, seven hundred thirty-seven".

Divisors: 1 3 233 699 60196363 180589089 14025752579 42077257737